Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Nomeie as donzelas mais quando e.r. 5.11.
 ###Tabelas: CREATE TABLE australia (australia_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Overs Bowled VARCHAR, Maidens INT, Runs Conceded INT, Wickets INT, Extras INT, E.R. VARCHAR) CREATE TABLE series_7_2013 (series_7_2013_id AUTO_INCREMENT PRIMARY KEY, Episode VARCHAR, Date VARCHAR, Official ITV rating (millions) VARCHAR, Weekly rank INT, Share (%) VARCHAR, Official ITV HD rating (millions) VARCHAR, Total ITV viewers (millions) VARCHAR) CREATE TABLE list_of_protected_forests (list_of_protected_forests_id AUTO_INCREMENT PRIMARY KEY, Central Forest Reserve VARCHAR, Size in km² INT, Total plant species INT, Tree species INT, Endemic INT, Threatened (CR,VU,EN) INT) CREATE TABLE discography_-_original_releases (discography_-_original_releases_id AUTO_INCREMENT PRIMARY KEY, Year INT, Song (s) VARCHAR, Producer (s) VARCHAR, Written By VARCHAR, Artist VARCHAR, Title/Label VARCHAR) CREATE TABLE ireland_international_goals (ireland_international_goals_id AUTO_INCREMENT PRIMARY KEY, Goal INT, Date VARCHAR, Venue VARCHAR, Score VARCHAR, Result VARCHAR, Competition VARCHAR)  
SELECT MAX Maidens FROM australia WHERE E.R. = 5.11